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0ed8b27890
Check if the intrinsics are declared in the module as an overly conservative fix. Fixes #132695
32 lines
1.3 KiB
LLVM
32 lines
1.3 KiB
LLVM
; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=attributes --test FileCheck --test-arg --check-prefix=INTERESTING --test-arg %s --test-arg --input-file %s -o %t
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; RUN: FileCheck --check-prefixes=RESULT %s < %t
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; Test that convergent attributes are reduced if convergencectrl
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; bundles are not used
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; INTERESTING-LABEL: define float @convergent_intrinsic(
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; RESULT-LABEL: define float @convergent_intrinsic(float %x, float %y) {
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define float @convergent_intrinsic(float %x, float %y) #0 {
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%val = call float @llvm.amdgcn.readfirstlane.f32(float %x)
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ret float %val
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}
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; INTERESTING-LABEL: define float @convergent_func_no_convergent_intrinsics(
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; RESULT-LABEL: define float @convergent_func_no_convergent_intrinsics(float %x, float %y) {
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define float @convergent_func_no_convergent_intrinsics(float %x, float %y) #0 {
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%val = call float @extern.func(float %x, float %y)
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ret float %val
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}
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; RESULT-LABEL: declare float @convergent.extern.func(float, float){{$}}
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declare float @convergent.extern.func(float, float) #0
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declare float @extern.func(float, float)
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declare float @llvm.amdgcn.readfirstlane.f32(float) #1
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; RESULT: attributes #0 = { convergent nocallback nofree nounwind willreturn memory(none) }
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; RESULT-NOT: attributes
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attributes #0 = { convergent nounwind }
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attributes #1 = { convergent nocallback nofree nounwind willreturn memory(none) }
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